Hechen Hands Free Dog Leash with Adjustable Waist Belt Reflective for Sport Training Running Walking Hiking Jogging Adjustable belt length: 8 to 44 inch, Adjustable leash length: 29 to 46.5 inch. Work best for dogs 33 lb to 99 lb. High flexibility and durable. Made of nylon material, soft and comfortable. Specially for Medium and Large Dogs. Adjustable waist belt and elastic leash make the most convenient for you to enjoy training time.